CDL HAZMAT PRACTICE TEST TENNESSEE
21.
Which of the following is not a type of retarder?
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Electric
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Hydraulic
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Pressure
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Exhaust
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22.
________ is responsible for identifying the hazard class of the material when shipping.
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The shipper
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The motor carrier
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The driver
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The supply chain manager
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23.
When fueling a motor vehicle containing hazardous materials:
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someone must always be at the nozzle, controlling fuel flow.
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someone with a fire extinguisher must be within 10 feet of the pump.
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you may leave the engine on, unless a sign requires you to turn it off.
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smoking is allowed within 20 feet of the cargo tank.
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24.
As you approach off ramps and on ramps, remember:
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that the posted speed limit may not be safe for larger vehicles.
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to always brake and turn at the same time.
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that downgrades make it easier to reduce speed.
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to maintain your highway speed.
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25.
If your vehicle thumps or vibrates heavily, it may be a sign that:
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you need to shift up.
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one of the tires has gone flat.
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the engine belt is loose.
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the brakes have failed.
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26.
Placards are used to:
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to give people something interesting to look at while they drive.
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warn motorcyclists to drive in another lane.
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force other drivers to change lane.
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warn others of hazardous
materials.
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27.
What shape are placards used for transporting hazardous materials?
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Circle
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Diamond
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Rectangle
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Triangle
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28.
When loading hazardous materials:
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do not use hooks or other tools which might damage containers or other packaging.
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make sure that the containers are not braced.
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wrap leaking packages in plastic before loading them.
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do not load hazardous materials away from heat sources.
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29.
Which of these statements about using your mirrors is FALSE?
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When driving, you should check mirrors regularly to know where other vehicles are around you.
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You should use your mirrors to spot overtaking vehicles.
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There are blind spots that your mirrors cannot show you.
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None of the above.
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30.
A placarded vehicle must have a fire extinguisher with a rating of:
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10 A:B or more
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5 B:C or more
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10 B:C or more
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5 A:B or more
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